# Commission Regulation (EEC) No 2568/91 of 11 July 1991 on the characteristics of olive oil and olive-residue oil and on the relevant methods of analysis, Division 3: PRINCIPLE

Extent: E+W+S+N.I.

Dissolution of a test portion in solvent and addition of Wijs reagent. After a specified time, addition of potassium iodide solution and water, and titration of the liberated iodine with sodium thiosulfate solution.

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Source: https://www.legislation.gov.uk/eur/1991/2568/annex/XVI/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-1991-2568/annex-XVI/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.